- Definitions|2
- Thesaurus|729
- Abbreviations|0
70 entries under constant topic. ×
| unwearied(adjective, strong, continue, firm, energetic) | |
| consistent(adjective, change, set, certain, regular) | |
| continual(adjective, continue, certain, unchanging) | |
| dogged(adjective, strong, firm, determined, steady) | |
| permanent(adjective, steady, fixed, continuous) | |
| unswerving(adjective, set, strong, firm, determined) | |
| unwavering(adjective, set, clear, strong, firm) | |
| changeless(adjective, change, set, clear, firm) | |
| firm(adjective, good, set, clear, strong) | |
| unceasing(adjective, strong, continue, firm, determined) | |
| continuing(adjective, strong, firm, certain, determined) | |
| endless(adjective, continue, certain, steady) | |
| pertinacious(adjective, strong, firm, determined, steady) | |
| tenacious(adjective, strong, firm, determined, steady) | |
| unvarying(adjective, certain, steady, regular, definite) | |
| devoted(adjective, good, strong, firm, honest) | |
| eternal(adjective, continue, certain, steady, fixed) | |
| incessant(adjective, strong, continue, firm, determined) | |
| patient(adjective, strong, firm, determined, steady) | |
| regular(adjective, set, steady, persistent, even) |
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| APA | Smart Define. (2016). unfailing thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unfailing/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unfailing thesaurus" https://smartdefine.org/unfailing/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, unfailing thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unfailing/thesaurus/synonyms>. |
| MLA | Smart Define. "unfailing thesaurus" 3 March 2016. Web. 28 September 2026. <https://smartdefine.org/unfailing/thesaurus/synonyms> |